diff --git a/zscan_rr.go b/zscan_rr.go
index 1ad8dc9c..7cf71159 100644
--- a/zscan_rr.go
+++ b/zscan_rr.go
@@ -37,6 +37,12 @@ func setRR(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
 	case TypeMD:
 		r, e = setMD(h, c, o, f)
 		goto Slurp
+	case TypeMG:
+		r, e = setMG(h, c, o, f)
+		goto Slurp
+	case TypeRT:
+		r, e = setRT(h, c, o, f)
+		goto Slurp
 	case TypeAFSDB:
 		r, e = setAFSDB(h, c, o, f)
 		goto Slurp
@@ -349,6 +355,29 @@ func setMX(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
 	return rr, nil
 }
 
+func setRT(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
+	rr := new(RR_RT)
+	rr.Hdr = h
+
+	l := <-c
+	if i, e := strconv.Atoi(l.token); e != nil {
+		return nil, &ParseError{f, "bad RT Preference", l}
+	} else {
+		rr.Preference = uint16(i)
+	}
+	<-c     // _BLANK
+	l = <-c // _STRING
+	rr.Host = l.token
+	_, ld, ok := IsDomainName(l.token)
+	if !ok {
+		return nil, &ParseError{f, "bad RT Host", l}
+	}
+	if rr.Host[ld-1] != '.' {
+		rr.Host= appendOrigin(rr.Host, o)
+	}
+	return rr, nil
+}
+
 func setAFSDB(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
 	rr := new(RR_AFSDB)
 	rr.Hdr = h